page 102
May 01/2009
Effectivity: 912 Series
Edition 1 / Rev. 1
d04639
INSTALLATION MANUAL
BRP-Powertrain
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CAUTION:
The drainage lines (1) lines have to be routed into a
ram-air and vacuum free or into the airbox, according
to the requirements and release of BRP-Powertrain.
See also section 15. These lines must not be routed
into the slipstream. If the drainage lines of the airbox
are connected with the drainge lines of the drip trays or
the carburetors by a T-piece, these lines must not be
routed down the firewall (drainage lines of the airbox
spearately are allowed).
Pressure differences between intake pressure and
pressure in the carburetor chambers may lead to engine
malfunction due to incorrect fuel supply.
Connecting nipple (1) of drainage line
outside dia. ø ............................ 6 mm (1/4")
slip-on length ............................ max. 17 mm (11/16")
Provide connection
to take readings of manifold pressure (2)
Provide connections for temperature sensor (3)
Outside diameter ...................... 6 mm (.24 in.)
Slip-on length ........................... 17 mm (.67 in.)
Connecting nipple (1) of float chamber venting lines
outside dia. ø ............................ 6 mm (1/4")
slip-on length ............................ max. 17 mm (11/16")
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CAUTION:
Utilize the complete slip-on length. Secure hoses by
suitable screw clamps or by crimp connection.
■
CAUTION:
If the engine has been installed without employment of
the optional ROTAX engine frame which includes also
support of the airbox, than provide an appropriately
support (5) for the airbox.
